The Substance

Demi Moore

Elisabeth

Margaret Qualley

Sue

Dennis Quaid

Harvey

Edward Hamilton-Clark

Fred

Gore Abrams

Oliver

Oscar Lesage

Troy

Christian Erickson

Man at Diner

Robin Greer

Male Nurse

Tom Morton

Doctor

Hugo Diego Garcia

Diego - Boyfriend

Daniel Knight

Casting Director

Jonathon Carley

Assistant Casting Director

Jiselle Henderkott

Girl Auditioning / New Year's Eve Show Dancer

Akil Wingate

TV Host

Vincent Colombe

Man in Suit #1 - Harvey's Office

Billy Bentley

Man in Suit #2

Lennard Ridsdale

Man in Suit #3

Jordan Ford Silver

Assistant Director - Pump It Up Show

Oscar Salem

2nd Assistant Director - Pump It Up Show

Viviane Bossina

Sue's Assistant

Matthew Luret

Floor Runner

Jana Bittnerová

Maria

Olivier Raynal

Alan - 2nd Agent

Tiffany Hofstetter

Stylist

Nathan Rippy

Assistant Director - New Year's Eve Show

Virginie Kotlinski

Mother - New Year's Eve Show

Charlotte Marquardt

Screaming Woman

Léa Hengl

Screaming Woman

Gaëlle Raymond

Screaming Woman

Lila Boughoufala

Screaming Woman

Aurélien Lorgnier

Screaming Man

Ivan Sellier

Screaming Man

Philip Schurer

Screaming Man

Christian Bourmier

Shareholder

Christian Bordeleau

Shareholder

Patrick Hamel

Shareholder

Jean-Luc Magneron

Shareholder

Denise Powers

Greeting Person

Adam Carage

Happy Birthday Person

Maria McClurg

Happy Birthday Person

Laura Puech

Isabella

Ryan Chidester

Stagehand

Céline Vogt

Elisabeth (Young) - Walk of Fame

Yannick Guérin

Clumsy Burger Guy - Walk of Fame

Louise Greggory

Restaurant Waitress

Chase Fein

Additional Voices (voice)

Shane Sweet

Additional Voices (voice)

Michael Corbett

Additional Voices (voice)

Stephen Apostolina

Additional Voices (voice)

Yann Bean

The Substance (voice)

Daria Panchenko

New Year's Eve Show Dancer

Matthew Géczy

Bob Haswell (uncredited)

Namory Bakayoko

Silhouette (uncredited)

Gregory Defleur

Happy Birthday Person (uncredited)